{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475663841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb73c676a09eb7807e00bbf9fab47273db4b5491ee3d8f71304ef5dad730b7479",
    "signature": "0x53d34d9991c8e39c39f4713932b03750f60796226395e98643131b8240fcbc2767679a78781a0b14da933d6c010bfb1afb9c9da788474f216d7210ba14de5ed61c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}